Heero version history - 2 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.6
Released Apr 10, 2026 - 60.48 KBWorks with firefox 109.0a1 and laterSource code released under Mozilla Public License 2.0
Older versions
Version 1.4
Released Apr 6, 2026 - 57.39 KBWorks with firefox 109.0a1 and laterSource code released under Mozilla Public License 2.0